2700÷9=300 | 20×40=800 | 400×8=3200 | 4200÷6=700 | 202÷2=101 | 256-97=159 | 7×70+6=496 |
62+36=98 | 28+35=63 | 51-11=40 | 1800÷2=900 |
40×5=200 | 42×3=126 | 440×2=880 | -= |
300÷5=60 | 4000÷4=1000 | 870-530=340 | 470+65=535 |
13×4=52 | 168+27=195 | 4×500=2000 | 0+58=58 |
990÷3=330 | 257-135=122 | +=1 | 206×5=1030 |
50×3=150 | 302+56=358 | 22×6=132 | 40×9=360 |
25×4=100 | 810÷9=90 | 0×8+5=5 | 690÷3=230 |
90×5-130=320 | 130×6=780 | 48÷4=12 | 1-+= |
25+82=107 | 240÷3=80 | 35+55=90 | 8×300=2400 |
35×3=105 | 240+109=349 | += | 2000÷5=400 |
400÷5=80 | 4900÷7=700 | 260-80=180 | (86+34)÷6=20 |
68-9=59 | 81-67=14 | 25+116=141 | 70×3+39=249 |
300×3=900 | 5500÷5=1100 | 61-22=39 | 1-= |
1600÷8=200 | 200×6=1200 | +=1 | 21+300=321 |
9×0=0 | += | 79+2×0=79 | ++= |
56+163=219 | 1-= | 505÷5=101 | 200+7×6=242 |
故答案为:140,1800,1600,190,320,630,
,161,560,300,800,3200,700,101,159,496,98,63,40,900,200,126,880,
,60,1000,340,535,52,195,2000,58,330,122,1,1030,150,358,132,360,100,90,5,230,320,780,12,